Creative Ball-point Pen Cute New Peculiar With Light-emitting Flashlight Multi-function Ball-point Pen Student Gifts 2ml Describe: This product uses a high-brightness LED currency detector lamp with a ballpoint pen refill. It has dual functions of checking money and lighting. It is the best choice for advertising and promotion of electronic gifts. This pen is a newly launched product, which is suitable for writing and other purposes. The pen also has a money checking function, which is easy to carry. It is a great gift for entertainment and gift-giving! This pen is a two-in-one applicable product, which can be used for writing or distinguishing the authenticity of currency through ultraviolet rays on the tip of the pen. Special note: This pen can also be a white lamp ballpoint pen. This lamp can not only write, but can also be used as a night light. This is very affordable. use: (1) The currency detector is lit with purple light on the end of the pen, and the watermark appears immediately, which can prevent accidental loss of your belongings anytime and anywhere. (2) It can be used as a secret writing tool between lovers and friends. Maybe the creativity it brings you can help you easily catch up with the long-awaited MM! (3) It is used in places where it is not convenient to write directly, such as: key points of the contract, the establishment of a running account, and the calculation of RMB . (4) Sign your bill or make a mark on your things, it will not damage the appearance. (5) It can be used as a miniature flashlight at night to illuminate the place you want to light up. SIZE:13.5*1.3CM Contains: 1X pens Help you when needed: Aerospace grade aluminum body and tungsten steel nib make our tactical pen sturdy and durable to get away from this kind of place Ausyst Ballpoint Pen Refills include: We offer ballpoint pen refills with black ink these two tactical pens. These pens can actually be used as regular ballpoint pens A pen with a secret: Our tactical pens look just like regular pens, but they can protect you and help you if you need tools to go outside Satisfactory support: Provide quality certification for every customer who buys our products. If there is any problem with our products, please contact us by email. We will solve this problem as soon as possible pen; pens; ink pens; writing pens; ballpoint pen; pens fine point smooth writing pens; black pens; ink pen; black pen; ballpoint pens; pens bulk; best pens; le pen; gel pen; fine point pen; pen pack; best pen; writing pen; pens ballpoint; professional pen; pens & pen refills; pen black; gel ink pen; pens for journaling; black ink pen; fine tip pens; good pens; pens fine point;